An Indian-origin man identified as Gaganpreet Singh Randhawa has been arrested as Canadian police dismantled what they said is the largest drug lab in the country. Authorities seized 54 kilograms of fentanyl, 390 kilograms of methamphetamine, 35 kilograms of cocaine, 15 kilograms of MDMA, and six kilograms of cannabis. In addition to the drugs, investigators confiscated 89 firearms.